Taxon - Links and literature
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [as Megascops kennicottii yumanensis (Miller, AH & Miller, L, 1951)]Data retrieved on: 22 April 2021
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [as Megascops kennicottii yumanensis]Data retrieved on: 25 April 2013